C111113331333132322331333133313331311331323133112111112133313331323133313133121   >>    C11111333133313232233133313331333131133132313311211111213331333132313331313312   <<    C111113331333132322331333133313331311331323133112111112133313331323133313133123   >>      C111113331333132322331333133313331311331323133112111112133313331323133313133122   >>